Commit Graph

177 Commits

Author SHA1 Message Date
Hans-Kristian Arntzen
ed98a8ec86 Begin implementing parameter remapping for combined image sampler.
The basic idea here is that all functions will have a list of which
combinations of parameters will be combined inside the function.
The caller will then know which combined samplers must be provided to
the callee in order to satisfy it.
2016-09-11 11:39:20 +02:00
Hans-Kristian Arntzen
901b45e09a Fix remap_parameter.
Need to return after backing variable resolve.
2016-09-10 22:21:57 +02:00
Hans-Kristian Arntzen
dd1513b814 Trace usage of image/sampler variants through calls. 2016-09-10 21:52:22 +02:00
Hans-Kristian Arntzen
14bc1ffed8 Correctly emit variable declarations for combined image samplers.
Only support direct accesses to global variables in this commit.
2016-09-10 18:09:32 +02:00
Hans-Kristian Arntzen
71bacc4469 Basic combined image sampler emulation hooked up. 2016-09-10 17:48:52 +02:00
Hans-Kristian Arntzen
1b5ca8d868 Move combined image hiding logic into is_hidden. 2016-09-10 16:20:19 +02:00
Hans-Kristian Arntzen
bcb5560109 Sketch out interface for combined image samplers. 2016-09-10 13:56:36 +02:00
Hans-Kristian Arntzen
e92020819e Add reflection support for separate textures and samplers. 2016-09-10 13:05:35 +02:00
Hans-Kristian Arntzen
32b463f740 Only check for image load/store if sampling type is 2.
uniform texture2D is sampling type 1.
2016-09-10 13:00:07 +02:00
Hans-Kristian Arntzen
b6847168b2 Update test suite for latest glslang. 2016-09-10 12:53:41 +02:00
Hans-Kristian Arntzen
bf41aeccb3 Merge pull request #45 from KhronosGroup/eliminate-dead-variables
Implement dead variable elimination.
2016-08-26 13:54:14 +02:00
Hans-Kristian Arntzen
885c24fab5 Use correct types in C++ in/out variables. 2016-08-26 13:43:21 +02:00
Hans-Kristian Arntzen
f61a5d1e5d Implement dead variable elimination. 2016-08-26 12:58:50 +02:00
Hans-Kristian Arntzen
bd5eb1d2c6 Merge pull request #42 from KhronosGroup/legacy-frag-data-fix
Fix legacy GLSL output with gl_FragData.
2016-08-18 13:06:44 +02:00
Hans-Kristian Arntzen
6ae838c192 Fix legacy GLSL output with gl_FragData.
If the source GLSL file accessed gl_FragData, we got double up
with array access, giving invalid GLSL.
2016-08-18 12:55:19 +02:00
Hans-Kristian Arntzen
15679c724f Range check Compiler::get_member_decoration. 2016-08-17 11:35:34 +02:00
Hans-Kristian Arntzen
1c78f353a4 Merge pull request #39 from KTXSoftware/master
Change variable names beginning with gl_ in GLSL
2016-08-13 23:41:50 +02:00
Robert Konrad
3a40860869 Remove unused variable in replace_illegal_names 2016-08-13 22:56:53 +02:00
Robert Konrad
866cb014d1 Never try to rename remapped variables
Because remapping is used to map to builtins.
2016-08-13 22:56:08 +02:00
Hans-Kristian Arntzen
0eb89ecce0 Fix mistaken nullptr returned instead of empty string. 2016-08-13 10:31:29 +02:00
Robert Konrad
7693656d68 Change variable names beginning with gl_ in GLSL
Using old-school GLSL as input containing code ala
"gl_FragColor = whatever" resulted in illegal
declarations ala "out vec4 gl_FragColor;".
2016-08-13 00:14:52 +02:00
Hans-Kristian Arntzen
b34a0067a2 Merge pull request #36 from KTXSoftware/master
Do not try to pump OpLine instructions into a block
2016-08-12 11:52:11 +02:00
Robert Konrad
8f7c1af046 Do not try to pump OpLine instructions into a block
When the SPIR-V includes metadata for debugging
(aka OpLine instructions) the CompilerError at
line 1588 was eventually triggered.
2016-08-10 02:43:51 +02:00
Hans-Kristian Arntzen
85fb618f96 Merge pull request #35 from KhronosGroup/multiple-entry-points-impl
Add support for multiple entry points.
2016-07-29 08:03:49 +02:00
Hans-Kristian Arntzen
042475e88e Add support for multiple entry points.
- Only consider I/O variables if part of OpEntryPoint.
- Keep a safe fallback if #entry-points is 1 to avoid potentially
  breaking previously working shaders.
2016-07-28 13:18:55 +02:00
Hans-Kristian Arntzen
121f69927a Merge pull request #33 from KhronosGroup/fp64
Add support for FP64/INT64/UINT64
2016-07-27 11:32:27 +02:00
Hans-Kristian Arntzen
fc2230ffff Add support for int64/uint64 in GLSL. 2016-07-27 11:31:58 +02:00
Hans-Kristian Arntzen
fa0255c43b Add support for FP64 in GLSL. 2016-07-27 11:31:54 +02:00
Hans-Kristian Arntzen
81d00da573 Implement OpImageQueryLevels. 2016-07-19 09:28:32 +02:00
Hans-Kristian Arntzen
1b4f7662d3 Add support for OpImageQueryLod. 2016-07-19 09:23:49 +02:00
Hans-Kristian Arntzen
5c24d99ff2 Add distinction between type_id and base_type_id in resource interface.
type_id was not intuitive and did not allow for parsing array sizes of
variables.

Expose another member, base_type_id which will provide the base type
suitable for parsing metadata such as decorations and type_id will now
point to the actual type which includes full type information such as
arrays and so on.
2016-07-12 21:20:18 +02:00
Hans-Kristian Arntzen
7d8add33e4 Avoid conflict with C99 keyword. 2016-07-12 15:00:10 +02:00
Hans-Kristian Arntzen
36a0b63f28 Fix various corner cases with expression dependencies.
There was a potential problem if variables were invalidated and SPIR-V
read expressions which depended on other expression which in turn depended on the
invalidated variable.

Also fixes issue where variables were considered immutable if they were
forwardable. This allowed some incorrect optimizations to slip through.
2016-07-12 14:50:23 +02:00
Hans-Kristian Arntzen
2bfe98c35d Fix image-format test to use desktop extension. 2016-07-12 09:37:31 +02:00
Hans-Kristian Arntzen
606ecce0f1 Handle all desktop image formats. 2016-07-12 09:35:15 +02:00
Hans-Kristian Arntzen
3265e1fc3f Implement subpassInputMS loading. 2016-07-11 13:36:11 +02:00
Hans-Kristian Arntzen
7af13b68d5 Support ImageRead/Write on multisampled images. 2016-07-11 13:26:22 +02:00
Hans-Kristian Arntzen
2c7d2e4d3c Implement OpImageQuerySamples. 2016-07-11 12:47:46 +02:00
Hans-Kristian Arntzen
416566bab6 Throw if word count of SPIR-V instruction is 0.
Avoids infinite loop on garbage SPIR-V files.
2016-07-08 10:47:03 +02:00
Hans-Kristian Arntzen
cc3aba52ba Merge pull request #27 from KhronosGroup/remap-variables
Add support for generic remapping of variables
2016-07-06 11:32:56 +02:00
Hans-Kristian Arntzen
c972894cea Be less conservative about which names are reserved. 2016-07-06 11:19:20 +02:00
Hans-Kristian Arntzen
078eec5894 Add support for generic remapping of variables. 2016-07-06 11:04:06 +02:00
Hans-Kristian Arntzen
8e63c770da Add explicit support for remapping variables.
Will enable use of extensions like framebuffer fetch, last fragment
depth and so on.
2016-07-06 09:58:01 +02:00
Hans-Kristian Arntzen
d5dc5f3f1c Fix issue with new glslang behavior for samplers as parameters.
Check case where storage class uniform is passed as function parameter.
2016-07-05 13:21:26 +02:00
Hans-Kristian Arntzen
3c285a15e0 Add support for reflecting execution modes. 2016-07-04 13:30:05 +02:00
Hans-Kristian Arntzen
05a97883d2 Don't emit invocation layout for invocations == 1. 2016-06-23 13:49:19 +02:00
Hans-Kristian Arntzen
4bb9f092ab Only split expression in OpCompositeExtract if we forward the temporary. 2016-06-23 12:13:41 +02:00
Hans-Kristian Arntzen
9d4360fddf Fix sampler2DMS texelFetch. 2016-06-22 12:35:58 +02:00
Hans-Kristian Arntzen
5f629276a7 Use Boolean instead of Bool.
Xlib.h header uses a very ugly define for Bool which conflicts with
SPIRV-Cross.

The hassle free solution is to use Boolean instead.
2016-06-05 20:13:45 +02:00
Hans-Kristian Arntzen
81a8fc1952 Add support for OpQuantizeF16. 2016-05-31 16:56:15 +02:00